138873185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{132893}}^1$

素因数の和:132928

約数の個数: 16

約数和(自身を含む): 191367360

約数和(自身を除く): 52494175

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 132893, 664465, 1461823, 2524967, 7309115, 12624835, 27774637, 138873185]

約数ペア:

[(1, 138873185), (5, 27774637), (11, 12624835), (19, 7309115), (55, 2524967), (95, 1461823), (209, 664465), (1045, 132893)]